Home / 9,710,729,575.40-13,400,665,361.76-5,424,003,893.51

Finding the Fourth Proportional to 9,710,729,575.40, 13,400,665,361.76 and 5,424,003,893.51

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Solution

The fourth proportional to 9,710,729,575.40, 13,400,665,361.76 and 5,424,003,893.51 is: 7,485,046,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,729,575.40 : 13,400,665,361.76 = 5,424,003,893.51 : x
  2. Step 2: Convert to fraction form
    9,710,729,575.40/13,400,665,361.76 = 5,424,003,893.51/x
  3. Step 3: Cross multiply
    9,710,729,575.40x = 13,400,665,361.76 × 5,424,003,893.51
  4. Step 4: Simplify right side
    9,710,729,575.40x = 72,685,261,097,812,426,752
  5. Step 5: Solve for x
    x = 72,685,261,097,812,426,752/9,710,729,575.40
  6. Step 6: Final answer
    x = 7,485,046,363.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.